Unreal Engine Issues
Unreal Engine Issues
Python does not always copy struct properties when there are differences
UE - Editor - Workflow Systems - Jul 28, 2023I noticed that some struct are not always copied in python. For example, FBox is not copied if !a_src.IsValid and !a_dst.IsValid even if Min and Max are different. Another example is FJsonObjectWrap ...
Using a struct to set a button style causes a crash
UE - Gameplay - Blueprint - Mar 17, 2015If a struct is give a button style as one of its variables and then that variable is in turn used to set the button style of a button widget the editor will crash when trying to save ...
TMap entries are removed on Blueprint compile when using struct as key
UE - Gameplay - Blueprint Compiler - Oct 10, 2019Map entries are removed on Blueprint compile when using struct as key. ...
Struct does not appear to save changes after compiling and saving it resets to null
UE - Gameplay - Blueprint - Apr 23, 2019When making a change to a struct that is used in a blueprint some assets do not appear to save changes. Additional notes: Using the Reload option (Right click struct > Assets actions > Reload) app ...
Renaming a struct variable with special characters shows no warning
UE - Gameplay - Blueprint - Sep 23, 2015When you go to rename a struct variable, there are no warnings that indicate that you cannot use special characters, but they are immediately deleted if you try to use them in the variable name. F ...
Structs appears to display incorrectly in behavior tree nodes
UE - AI - Oct 7, 2016When editing a behavior tree blueprint, if one of the custom nodes created and placed in the behavior tree has an "Editable" variable of a user defined struct type, then the variable's value appears ...
Exclusive Nativization Method will nativize unselected struct blueprints
UE - Gameplay - Nov 20, 2017When the Project Nativization method is set to Exclusive, packaging the project will cause any struct blueprint (UUserDefinedStruct asset) to be nativized, without actually setting nativization on t ...
Crash When Opening a DataTable Based Off a Struct With a Timecode Variable
UE - Anim - Sequencer - Mar 30, 2020When a datatable is based off a struct with a timecode variable it will crash when opening. Found in 4.24.3 CL#11590370 Reproduced in 4.23.1 CL#9631420, 4.25 Preview 4 CL#12366721, 4.26 CL#12123513 ...
Nativized blueprint does not support reading values from TRange structs
UE - Gameplay - Blueprint - May 10, 2021Compile errors will occur during packaging with Blueprint nativization enabled if e.g. "Get" nodes are placed in a Blueprint on FFloatRange struct types (or any other explicit TRange derivative) and ...
Crash on packaged game with Struct containing Enum and Nativization on
UE - Gameplay - Blueprint - Jun 20, 2017There is a crash occurring with a packaged game that has a Struct containing an Enum inside of it, as well as having the nativization on, the issue does not occur if Nativization is turned off. The ...